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Documentation Index

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构造

new TokenDetector(publicClient);

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方法

  • detect(token) → TokenDetectionResult
  • getRecommendedMethod(token) → "eip3009" | "permit" | "permit2" | null
  • initialize(tokens) → 预热缓存
  • getCacheStats/clearCache

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签名与入参

// 检测单个 Token
detect(tokenAddress: string): Promise<TokenDetectionResult>;

// 推荐支付方法
getRecommendedMethod(tokenAddress: string): Promise<"eip3009" | "permit" | "permit2" | null>;

// 批量初始化
initialize(tokenAddresses: string[]): Promise<TokenDetectionResult[]>;

// 清理缓存
clearCache(tokenAddress?: string): Promise<void>;

// 检测收款地址的结算能力（EIP-7702 + x402x 扩展）
detectSettleMethods(
  client: PublicClient,
  address: string,
  logger?: Logger | null
): Promise<{
  supportsSettleWithPermit: boolean;
  supportsSettleWithERC3009: boolean;
  supportsSettleWithPermit2: boolean;
}>;
输入地址应为合法 EVM 地址（0x + 40 hex），内部大小写不敏感。